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Diffstat (limited to 'subprojects/extensions-tool/src/main.c')
| -rw-r--r-- | subprojects/extensions-tool/src/main.c | 412 |
1 files changed, 412 insertions, 0 deletions
diff --git a/subprojects/extensions-tool/src/main.c b/subprojects/extensions-tool/src/main.c new file mode 100644 index 0000000..66a3476 --- /dev/null +++ b/subprojects/extensions-tool/src/main.c @@ -0,0 +1,412 @@ +/* main.c + * + * Copyright 2018 Florian Müllner <fmuellner@gnome.org> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * SPDX-License-Identifier: GPL-3.0-or-later + */ + +#include <gio/gio.h> +#include <glib/gi18n.h> +#include <locale.h> + +#include "config.h" +#include "commands.h" +#include "common.h" + +static const char * +extension_state_to_string (ExtensionState state) +{ + switch (state) + { + case STATE_ENABLED: + return "ENABLED"; + case STATE_DISABLED: + return "DISABLED"; + case STATE_ERROR: + return "ERROR"; + case STATE_OUT_OF_DATE: + return "OUT OF DATE"; + case STATE_DOWNLOADING: + return "DOWNLOADING"; + case STATE_INITIALIZED: + return "INITIALIZED"; + case STATE_UNINSTALLED: + return "UNINSTALLED"; + } + return "UNKNOWN"; +} + +static void +print_nothing (const char *message) +{ +} + +static gboolean +quiet_cb (const gchar *option_name, + const gchar *value, + gpointer data, + GError **error) +{ + g_set_printerr_handler (print_nothing); + return TRUE; +} + +GOptionGroup * +get_option_group () +{ + GOptionEntry entries[] = { + { .long_name = "quiet", .short_name = 'q', + .description = _("Do not print error messages"), + .arg = G_OPTION_ARG_CALLBACK, .arg_data = &quiet_cb, + .flags = G_OPTION_FLAG_NO_ARG | G_OPTION_FLAG_IN_MAIN }, + { NULL } + }; + GOptionGroup *group; + + group = g_option_group_new ("Common", "common options", "common options", NULL, NULL); + g_option_group_add_entries (group, entries); + + return group; +} + +void +show_help (GOptionContext *context, const char *message) +{ + g_autofree char *help = NULL; + + if (message) + g_printerr ("gnome-extensions: %s\n\n", message); + + help = g_option_context_get_help (context, TRUE, NULL); + g_printerr ("%s", help); +} + +GDBusProxy * +get_shell_proxy (GError **error) +{ + return g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SESSION, + G_DBUS_PROXY_FLAGS_NONE, + NULL, + "org.gnome.Shell.Extensions", + "/org/gnome/Shell/Extensions", + "org.gnome.Shell.Extensions", + NULL, + error); +} + +GSettings * +get_shell_settings (void) +{ + g_autoptr (GSettingsSchema) schema = NULL; + GSettingsSchemaSource *schema_source; + + schema_source = g_settings_schema_source_get_default (); + schema = g_settings_schema_source_lookup (schema_source, + "org.gnome.shell", + TRUE); + + if (schema == NULL) + return NULL; + + return g_settings_new_full (schema, NULL, NULL); +} + +GVariant * +get_extension_property (GDBusProxy *proxy, + const char *uuid, + const char *property) +{ + g_autoptr (GVariant) response = NULL; + g_autoptr (GVariant) asv = NULL; + g_autoptr (GVariantDict) info = NULL; + g_autoptr (GError) error = NULL; + + response = g_dbus_proxy_call_sync (proxy, + "GetExtensionInfo", + g_variant_new ("(s)", uuid), + 0, + -1, + NULL, + &error); + if (response == NULL) + { + g_printerr (_("Failed to connect to GNOME Shell\n")); + return NULL; + } + + asv = g_variant_get_child_value (response, 0); + info = g_variant_dict_new (asv); + + if (!g_variant_dict_contains (info, "uuid")) + { + g_printerr (_("Extension “%s” doesn't exist\n"), uuid); + return NULL; + } + + return g_variant_dict_lookup_value (info, property, NULL); +} + +gboolean +settings_list_add (GSettings *settings, + const char *key, + const char *value) +{ + g_auto(GStrv) list = NULL; + g_auto(GStrv) new_value = NULL; + guint n_values; + int i; + + if (!g_settings_is_writable (settings, key)) + return FALSE; + + list = g_settings_get_strv (settings, key); + + if (g_strv_contains ((const char **)list, value)) + return TRUE; + + n_values = g_strv_length (list); + new_value = g_new0 (char *, n_values + 2); + for (i = 0; i < n_values; i++) + new_value[i] = g_strdup (list[i]); + new_value[i] = g_strdup (value); + + g_settings_set_strv (settings, key, (const char **)new_value); + g_settings_sync (); + + return TRUE; +} + +gboolean +settings_list_remove (GSettings *settings, + const char *key, + const char *value) +{ + g_auto(GStrv) list = NULL; + g_auto(GStrv) new_value = NULL; + const char **s; + guint n_values; + int i; + + if (!g_settings_is_writable (settings, key)) + return FALSE; + + list = g_settings_get_strv (settings, key); + + if (!g_strv_contains ((const char **)list, value)) + return TRUE; + + n_values = g_strv_length (list); + new_value = g_new0 (char *, n_values); + i = 0; + for (s = (const char **)list; *s != NULL; s++) + if (!g_str_equal (*s, value)) + new_value[i++] = g_strdup (*s); + + g_settings_set_strv (settings, key, (const char **)new_value); + g_settings_sync (); + + return TRUE; +} + +void +print_extension_info (GVariantDict *info, + DisplayFormat format) +{ + const char *uuid, *name, *desc, *path, *url, *author; + double state, version; + + g_variant_dict_lookup (info, "uuid", "&s", &uuid); + g_print ("%s\n", uuid); + + if (format == DISPLAY_ONELINE) + return; + + g_variant_dict_lookup (info, "name", "&s", &name); + g_print (" %s: %s\n", _("Name"), name); + + g_variant_dict_lookup (info, "description", "&s", &desc); + g_print (" %s: %s\n", _("Description"), desc); + + g_variant_dict_lookup (info, "path", "&s", &path); + g_print (" %s: %s\n", _("Path"), path); + + if (g_variant_dict_lookup (info, "url", "&s", &url)) + g_print (" %s: %s\n", _("URL"), url); + + if (g_variant_dict_lookup (info, "original-author", "&s", &author)) + g_print (" %s: %s\n", _("Original author"), author); + + if (g_variant_dict_lookup (info, "version", "d", &version)) + g_print (" %s: %.0f\n", _("Version"), version); + + g_variant_dict_lookup (info, "state", "d", &state); + g_print (" %s: %s\n", _("State"), extension_state_to_string (state)); +} + +gboolean +file_delete_recursively (GFile *file, + GError **error) +{ + g_autoptr (GFileEnumerator) file_enum = NULL; + GFile *child; + + file_enum = g_file_enumerate_children (file, + G_FILE_ATTRIBUTE_STANDARD_NAME, + G_FILE_QUERY_INFO_NONE, + NULL, + NULL); + if (file_enum) + while (TRUE) + { + if (!g_file_enumerator_iterate (file_enum, NULL, &child, NULL, error)) + return FALSE; + + if (child == NULL) + break; + + if (!file_delete_recursively (child, error)) + return FALSE; + } + + return g_file_delete (file, NULL, error); +} + + +static int +handle_version (int argc, char *argv[], gboolean do_help) +{ + if (do_help || argc > 1) + { + if (!do_help) + g_printerr ("gnome-extensions: %s\n\n", _("“version” takes no arguments")); + + g_printerr ("%s\n", _("Usage:")); + g_printerr (" gnome-extensions version\n"); + g_printerr ("\n"); + g_printerr ("%s\n", _("Print version information and exit.")); + + return do_help ? 0 : 2; + } + + g_print ("%s\n", VERSION); + + return 0; +} + +static void +usage (void) +{ + g_autofree char *help_command = NULL; + + help_command = g_strdup_printf ("gnome-extensions help %s", _("COMMAND")); + + g_printerr ("%s\n", _("Usage:")); + g_printerr (" gnome-extensions %s %s\n", _("COMMAND"), _("[ARGS…]")); + g_printerr ("\n"); + g_printerr ("%s\n", _("Commands:")); + g_printerr (" help %s\n", _("Print help")); + g_printerr (" version %s\n", _("Print version")); + g_printerr (" enable %s\n", _("Enable extension")); + g_printerr (" disable %s\n", _("Disable extension")); + g_printerr (" reset %s\n", _("Reset extension")); + g_printerr (" uninstall %s\n", _("Uninstall extension")); + g_printerr (" list %s\n", _("List extensions")); + g_printerr (" info %s\n", _("Show extension info")); + g_printerr (" show %s\n", _("Show extension info")); + g_printerr (" prefs %s\n", _("Open extension preferences")); + g_printerr (" create %s\n", _("Create extension")); + g_printerr (" pack %s\n", _("Package extension")); + g_printerr (" install %s\n", _("Install extension bundle")); + g_printerr ("\n"); + g_printerr (_("Use “%s” to get detailed help.\n"), help_command); +} + +int +main (int argc, char *argv[]) +{ + const char *command; + gboolean do_help = FALSE; + + setlocale (LC_ALL, ""); + textdomain (GETTEXT_PACKAGE); + bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR); + +#ifdef HAVE_BIND_TEXTDOMAIN_CODESET + bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8"); +#endif + + if (argc < 2) + { + usage (); + return 1; + } + + command = argv[1]; + argc--; + argv++; + + if (g_str_equal (command, "help")) + { + if (argc == 1) + { + usage (); + return 0; + } + else + { + command = argv[1]; + do_help = TRUE; + } + } + else if (g_str_equal (command, "--help")) + { + usage (); + return 0; + } + else if (g_str_equal (command, "--version")) + { + command = "version"; + } + + if (g_str_equal (command, "version")) + return handle_version (argc, argv, do_help); + else if (g_str_equal (command, "enable")) + return handle_enable (argc, argv, do_help); + else if (g_str_equal (command, "disable")) + return handle_disable (argc, argv, do_help); + else if (g_str_equal (command, "reset")) + return handle_reset (argc, argv, do_help); + else if (g_str_equal (command, "list")) + return handle_list (argc, argv, do_help); + else if (g_str_equal (command, "info")) + return handle_info (argc, argv, do_help); + else if (g_str_equal (command, "show")) + return handle_info (argc, argv, do_help); + else if (g_str_equal (command, "prefs")) + return handle_prefs (argc, argv, do_help); + else if (g_str_equal (command, "create")) + return handle_create (argc, argv, do_help); + else if (g_str_equal (command, "pack")) + return handle_pack (argc, argv, do_help); + else if (g_str_equal (command, "install")) + return handle_install (argc, argv, do_help); + else if (g_str_equal (command, "uninstall")) + return handle_uninstall (argc, argv, do_help); + else + usage (); + + return 1; +} |